Fundraising Fox

Whistle

Acquired

Founded 2020 · 4 employees on LinkedIn · 7 known investors

The page shown is only a marketing-website privacy policy for Whistle, and it does not describe the company's product or services in usable detail.

Also known as Whistle Rewards · Whistle Systems Inc.

Investors · 7

Funding

SEC filings, press & company announcements

Source: company announcements and press reports — follow each round's link for the claim.

Company profile

researched Aug 2026

Whistle, operating as Whistle Systems Inc. and marketed as Whistle Rewards, provides a rewards and recognition platform aimed at the construction industry and adjacent sectors. The platform lets supervisors and managers select an individual or team, choose a reward from custom presets or a self-defined amount, attach a message tying the reward to a specific behavior, and send it as a link by text or email. Recipients access funds through a Whistle card, a Visa prepaid debit card issued by Sutton Bank (Member FDIC) and powered by Marqeta, without needing to download an app. Rewards can be issued to employees, subcontractors or vendors.

The stated aim is to improve safety compliance, technology adoption, retention and job-site performance by delivering rewards at the moment of the behavior, rather than through gift card catalogs or points systems. Documented use cases include spot rewards, inspection consistency, Toolbox Talks attendance, timecard submission, progress tracking, safety compliance reporting, equipment budgets, performance motivation, training rewards, SOP adoption, onboarding and team recognition. The product line described on the company's site also spans employee recognition, safety incentives and rewards, employee payments, culture budgets, manager training, employee onboarding, an Employee Loyalty Index, microlearning, and a Whistle Payments API.

Whistle's website states that the company is now part of One10, and site assets carry "Whistle Rewards, A One10 Co." branding.

Business model

Whistle sells a software platform for issuing and administering rewards, recognition and payments to workers, subcontractors and vendors, with rewards funded onto a Visa prepaid card. The site publishes a pricing page and specific offerings for National Safety Council and AGC members, and also exposes a payments API.

Traction

The company publishes customer case studies reporting outcomes such as an 863% increase in Procore daily log reporting at Shannon Construction, a 200% improvement in Procore use at Haugland Group, a 50% increase in safety reporting at Korte, a 26% reduction in employee turnover within 30 days, and a 50% reduction in reward program waste. Whistle also states it has helped constructors increase Procore engagement by 100%.

Latest developments

Whistle's website announces that the company is now part of One10, with logo assets updated in 2025 to "Whistle Rewards, A One10 Co." The most recent published case study on the site, covering Haugland Group's Procore usage, is dated April 2025.

Full profile — market position, technology, go-to-market

Market position

Whistle positions itself as a rewards and recognition platform purpose-built for the construction industry, differentiating from general gift card and points-catalog programs, and describes itself as a leading rewards and recognition partner in construction and manufacturing.

Whistle emphasizes construction-specific design: fast setup and deployment, no app download required for reward recipients, the ability to reward employees as well as subcontractors and vendors, financial transparency in place of gift cards or points, and delivery of rewards at the moment of the behavior. Integration with Procore to drive technology adoption is a further stated point of difference.

Technology

A web and mobile rewards platform that combines spot rewards and integrated rewards, distributed via links sent by text or email so recipients do not need to install an app. Payouts run on the Whistle card, a Visa prepaid debit card issued by Sutton Bank and powered by Marqeta. The platform integrates with Procore, the construction management system, to reward engagement behaviors such as daily log and inspection reporting. Additional modules include microlearning, manager training, an Employee Loyalty Index and a payments API.

Go-to-market

Direct sales supported by demo scheduling, published case studies, blog posts, white papers and Procore-specific resources, an email community sign-up, and association channels for National Safety Council and AGC members.

Construction contractors and constructors, including Procore users, plus manufacturing, healthcare and financial services organizations. Buyers are safety, operations and HR leaders seeking to influence safety compliance, technology adoption, training completion, retention and productivity among employees, subcontractors and vendors.

Compiled by commissioned research from 1 cited public sources — announcements, filings, and press listed under research sources below.

Key figures

latest reported
Customer-reported increase in Procore Daily Log reporting (Shannon Construction Oct 2024863%
Customer-reported increase in Procore use (Haugland Group case study)Apr 2025200%
Customer-reported increase in safety reporting (Korte case study)Sep 202450%
Customer-reported reduction in employee turnover in 30 daysJun 202426%
Customer-reported reduction in reward program wasteAug 202450%
HeadcountAug 20264

Company-reported or press-reported figures, each dated to when it was claimed — not independently audited.

Timeline · 1

launches, deals, and filings
Jan 2025
Whistle becomes part of One10

Whistle's website announces that the company is now part of One10, and site branding was updated to "Whistle Rewards, A One10 Co."

source ↗

Dated company events from announcements, filings, and press; legal rows summarize public dockets and regulator releases.

In the news

Research sources · 1

primary sources listed

1 public sources were cited for this profile; the first-party ones are listed here.

Frequently asked questions

What does Whistle do?
Whistle is a rewards and recognition platform built for construction, delivering spot rewards via a Visa prepaid card.
Who are Whistle's investors?
Whistle's investors include Dundee Venture Capital, Iron Prairie, NGP Capital, Pixel Perfect Ventures, Soundboard Venture Fund, DCM, Slow Ventures.